The Sill Weather Forecast
- 28
- 39
Partly cloudy
- 21
- 35
Sunny
- 20
- 35
Sunny
- 20
- 36
Sunny
- 21
- 35
Windy
- 20
- 36
Windy
- 21
- 38
Sunny
Today 21 Dec North East Pastoral
Partly cloudy. High chance of showers in the far northeast, medium chance elsewhere. The chance of a thunderstorm. Thunderstorms possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds north to northwesterly 30 to 45 km/h shifting south to southwesterly in the middle of the day then becoming southerly 20 to 30 km/h in the evening. Daytime maximum temperatures 32 to 39.
The Sill Temperature Statistics View More
December Temperature
Moomba Airport (149km)
Lowest 3 December, 2025
15.9 °CAverage December
30.1 °CHighest 6 December, 2025
46 °C
Climate (2020–Present)
Moomba Airport (149km)
Average Low 2020–2025
15.8 °CAverage 2020–2025
22.7 °CAverage High 2020–2025
29.7 °C